package com.myboot.demo.service.impl;

import com.myboot.demo.dto.OrderDTO;
import com.myboot.demo.enums.ResultEnum;
import com.myboot.demo.exception.SellException;
import com.myboot.demo.service.BuyerService;
import com.myboot.demo.service.OrderService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * @Author: 韦溜溜
 * @Description:
 * @Date: Create in 15:44 2018/12/24
 */
@Slf4j
@Service
public class BuyerServiceImpl implements BuyerService {

    @Autowired
    private OrderService orderService;

    @Override
    public OrderDTO findOne(String openid, String orderId) {
        return checkOrderOwner(openid, orderId);
    }

    @Override
    public OrderDTO cancelOrder(String openid, String orderId) {
        OrderDTO orderDTO =checkOrderOwner(openid, orderId);
        if(orderDTO == null){
            log.error("【取消订单】订单存在 orderId={}",orderId);
            throw new SellException(ResultEnum.ORDER_NOT_EXIST);
        }
        return orderService.cancel(orderDTO);
    }

    private OrderDTO checkOrderOwner(String openid,String orderId){
        OrderDTO orderDTO = orderService.findOne(orderId);
        if(orderDTO == null){
            return null;
        }
        if (!orderDTO.getBuyerOpenid().equalsIgnoreCase(openid)){
            log.error("【查询订单】订单的openid不一致 openid={},orderDTO={}",openid,orderDTO);
            throw new SellException(ResultEnum.ORDER_OWNER_ERROR);
        }
        return orderDTO;
    }
}
